aim and background: the behavioral inhibition system (bis) and the behavioral activation system (bas) are considered as factors to verify the effects of personality significance on cortical activity. the present study explored the effects of the bis and bas on frontal asymmetry in response to affect stimuli. methods and materials: this study included 36 individuals (18 with high bas sensitivity...

background: diabetes mellitus is a common metabolic disorder worldwide. it imposes excessive psychological stress on patients which negatively affect the course of the disease. the brain-behavioral systems have a role in dealing with stressful events such as chronic disorders. objective: comparison the brain-behavioral systems and psychological distress in diabetic patients and non-diabetics. m...

conclusions it can be concluded that brain-behavioral systems may be the foundation of behavioral and emotional tendencies in patients with migraine headaches. results the results showed that positive affect had a significant positive correlation with active avoidance parameters and negative significant correlation with passive avoidance and extinction parameters. the findings also indicated th...

abstract background: nowadays, prevalence of addictive behaviors among bipolar patients is considered to be a serious health threat by the world health organization. the aim of this study is to investigate the role of behavioral activation and inhibition systems in predicting addictive behaviors of male patients with bipolar disorder at the roozbeh psychiatric hospital. materials and methods: t...

introduction: this paper investigates the relationships between extraversion, neuroticism and psychoticism dimensions with brain / behavioral systems. methods: randomly selected 128 female university students in tehran completed gray-wilson personality questionnaire and eysenck personality questionnaire-reversion, using pearson correlation coefficiency and regression analysis, result: the resul...

background: hypoactive sexual desire disorder is the most common sexual disorder among women, which interferes with their various functions. activity of brain-behavioral and psychological distress systems are considered among factors affecting sexual function. objectives: the present study aimed to compare women with hypoactive sexual desire and normal women in terms of brain-behavioral and psy...

objective: this research was conducted to investigate the relationship between behavioral activation-inhibition systems and bullyingvictimization behaviors among adolescents. method: this was a correlational and cross-sectional study. two hundred and thirty school boys were selected randomly by multistage cluster sampling method, and participated in this research. this sample responded to a dem...

Background & Objective:  Social anxiety disorder, which involves excessive anxiety of social situation due to fear of negative evaluation, is a debilitating disorder that leads to social dysfunction. The purpose of this study is to investigate Efficacy of Cognitive-Behavioral Group Therapy (CBGT) versus Group Hypnotherapy (GHT) on Brain/Behavioral Systems of Social Phobia Patients.  Materials ...

aim and background: asthma is a chronic illness that can severely affect people's lives. the aim of this study was to compare anxiety, depression, brain behavioural systems (bis-bas), coping styles, anger and hostility among people with and without asthma. methods and materials: fifty women with asthma attending shahid motahhari specialized clinic in shiraz and 50 normal women were selected usi...